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ATR0610 Datasheet, PDF (5/13 Pages) ATMEL Corporation – 2.7 V GPS LOW NOISE AMPLIFIER
ATR0610
Figure 5. K Factor ( => Unconditional Stability)
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
500
1000
1500
2000
2500
3000
f ( MHz)
Table 1. Measured Scattering Parameters of Matched Device
(Given as Linear Magnitude and Phase in Degree)
f /MHz
60
120
180
240
300
360
420
480
540
600
660
720
780
840
900
960
1020
1080
1140
1200
1260
1320
1380
1440
1500
|S11|
0.897
0.891
0.886
0.891
0.894
0.890
0.879
0.876
0.872
0.869
0.872
0.874
0.878
0.813
0.806
0.813
0.809
0.785
0.732
0.637
0.522
0.378
0.311
0.325
0.287
ϕ(S11)
-9.9
-25.6
-37.4
-49.4
-61.9
-74.3
-86.0
-97.1
-108.2
-118.8
-129.8
-140.7
-153.0
-165.3
-172.6
176.5
164.4
150.1
135.5
118.7
107.6
98.0
108.3
97.5
88.9
|S21|
0.06
0.17
0.26
0.34
0.32
0.26
0.41
0.62
0.83
1.07
1.34
1.66
2.04
2.30
2.64
3.17
3.78
4.34
4.93
5.30
5.32
5.24
5.33
6.14
6.51
ϕ(S21)
-96.1702
-98.98544
-113.4846
-128.3148
-145.6032
-128.5304
-113.438
-117.7927
-125.7797
-135.3626
-144.9783
-155.2931
-168.018
177.8467
169.357
157.1773
143.6133
128.2928
111.4632
92.48291
76.71066
63.20023
56.22391
41.04218
25.58716
|S12|
0.0006
0.0008
0.0002
0.0008
0.0021
0.0014
0.0022
0.0037
0.0039
0.0043
0.0063
0.0101
0.0144
0.0152
0.0126
0.0185
0.0237
0.0318
0.0399
0.0491
0.0494
0.0517
0.0385
0.0326
0.0307
ϕ(S12)
19.5
84.2
173.8
-86.0
-137.8
153.2
149.7
147.3
143.4
142.5
130.7
127.3
108.8
73.6
71.9
79.4
67.9
51.1
35.3
11.0
-10.0
-36.7
-63.8
-62.8
-74.9
|S22|
0.998
0.996
0.991
0.987
0.981
0.979
0.973
0.965
0.958
0.948
0.935
0.920
0.893
0.863
0.853
0.817
0.767
0.693
0.598
0.466
0.381
0.325
0.358
0.270
0.212
ϕ(S22)
-6.6
-17.4
-26.1
-34.4
-42.8
-51.4
-60.1
-69.3
-78.0
-87.1
-96.9
-106.6
-116.9
-126.3
-137.2
-149.8
-163.0
-176.6
168.3
155.8
147.9
141.9
125.1
88.5
52.2
K Factor
13.5
5.5
43.3
10.1
6.5
12.3
7.4
4.4
3.8
3.4
2.5
1.7
1.5
2.0
2.1
1.6
1.4
1.3
1.3
1.3
1.5
1.7
2.1
2.3
2.4
5
4573C–GPS–02/03